Ultras in Boston, Massachusetts 2026 — MyNextRace

There are 2 ultras in Boston, Massachusetts in 2026. The next is the Colin's Joy Project 5K on September 26.

Sat, Sep 26 · Boston, MA Boston

Road 1/2 Mile Run5K100M Dash

From $15 Closed

Sun, May 30 · Boston, MA Boston

VEST UP 4 THE FALLENVEST UP 4 THE FALLEN (TEAM RELAY)VEST UP 4 THE FALLEN +1

From $65 Closed

Ultras in Boston, Massachusetts